
In Raleigh, renting a diesel generator in 2026 typically costs between $180–$350 and $300–$800, $900–$2,400, and $2,700–$9,600. These rates vary based on the generator's power capacity and additional features. Leading rental companies in Raleigh provide a wide range of options suitable for various project sizes and requirements.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| United Rentals | $600 | $1,800 | 7 | Visit |
| Sunbelt Rentals | $445 | $1,335 | 8 | Visit |
| Carolina Cat Power Systems | $380 | $760 | 8 | Visit |
| EquipmentRentalPros (local aggregator) | $186 | $663 | 7 | Visit |
Several factors affect the rental costs of diesel generators, including the power output, duration of hire, and any additional services such as delivery and setup. It's crucial to consider these elements when planning your budget.
When renting a diesel generator, be aware of potential hidden fees. These can include delivery and pick-up charges, which may be flat or mileage-based, fuel surcharges, damage waivers versus full insurance, cleaning fees for excessive dirt or mud, late-return penalties, and overtime charges.

The rental market for diesel generators in Raleigh is expected to grow, driven by increased construction and infrastructure projects. This growth may influence rental rates and availability, making it essential to book in advance.
Ensure compliance with local regulations regarding emissions and noise levels when renting diesel generators. This can impact both the choice of equipment and the overall cost.